<template>
  <div class="layout-padding">
    <div class="layout-padding-auto layout-padding-view">
      <el-row>
        <div class="mb8" style="width: 100%">
          <el-button icon="folder-add" type="primary" class="ml10" @click="formDialogRef.openDialog()"
                     v-auth="'admin_tbSheetMusic_add'">
            新 增
          </el-button>
          <el-button plain icon="upload-filled" type="primary" class="ml10" @click="excelUploadRef.show()" v-auth="'sys_user_add'">
            导 入
          </el-button>
          <el-button plain :disabled="multiple" icon="Delete" type="primary"
                     v-auth="'admin_tbSheetMusic_del'" @click="handleDelete(selectObjs)">
            删 除
          </el-button>
          <right-toolbar v-model:showSearch="showSearch" :export="'admin_tbSheetMusic_export'"
                         @exportExcel="exportExcel" class="ml10 mr20" style="float: right;"
                         @queryTable="getDataList"></right-toolbar>
        </div>
      </el-row>
      <el-table :data="state.dataList" v-loading="state.loading" border
                :cell-style="tableStyle.cellStyle" :header-cell-style="tableStyle.headerCellStyle"
                @selection-change="selectionChangHandle"
                @sort-change="sortChangeHandle">
        <el-table-column type="selection" width="40" align="center" />
        <el-table-column type="index" label="#" width="40" />
        <el-table-column prop="title" label="区谱名"  show-overflow-tooltip/>
        <el-table-column prop="artist" label="原唱/演奏者"  show-overflow-tooltip/>
        <el-table-column prop="uploaderId" label="上传者"  show-overflow-tooltip/>
        <el-table-column prop="fileType" label="文件类型"  show-overflow-tooltip/>
        <el-table-column prop="fileSize" label="文件大小(KB)"  show-overflow-tooltip/>
        <el-table-column prop="description" label="描述"  show-overflow-tooltip/>
        <el-table-column prop="downloadCount" label="下载数量"  show-overflow-tooltip/>
        <el-table-column prop="isPublic" label="是否公开"  show-overflow-tooltip/>
        <el-table-column prop="fileUrl" label="曲谱" >
          <template #default="scope">
            <el-button icon="download" text type="primary" @click="downloadPDF(proxyPath+scope.row.fileUrl)">下载</el-button>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="150">
          <template #default="scope">
            <el-button icon="edit-pen" text type="primary" v-auth="'admin_tbSheetMusic_edit'"
                       @click="formDialogRef.openDialog(scope.row.id)">编辑</el-button>
            <el-button icon="delete" text type="primary" v-auth="'admin_tbSheetMusic_del'" @click="handleDelete([scope.row.id])">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" v-bind="state.pagination" />
    </div>

    <!-- 编辑、新增  -->
    <form-dialog ref="formDialogRef" @refresh="getDataList(false)" />

    <!-- 导入excel (需要在 upms-biz/resources/file 下维护模板) -->
    <upload-excel
        ref="excelUploadRef"
        title="导入"
        url="/admin/tbSheetMusic/import"
        temp-url="/admin/sys-file/local/file/tbSheetMusic.xlsx"
        @refreshDataList="getDataList"
    />
  </div>
</template>

<script setup lang="ts" name="systemTbSheetMusic">
import { BasicTableProps, useTable } from "/@/hooks/table";
import { fetchList, delObjs } from "/@/api/guitarManagement/tbSheetMusic";
import { useMessage, useMessageBox } from "/@/hooks/message";
import { useDict } from '/@/hooks/dict';

// 引入组件
const FormDialog = defineAsyncComponent(() => import('./form.vue'));
// 定义查询字典

// 定义变量内容
const formDialogRef = ref()
const excelUploadRef = ref();
// 搜索变量
const queryRef = ref()
const showSearch = ref(true)
// 多选变量
const selectObjs = ref([]) as any
const multiple = ref(true)

const state: BasicTableProps = reactive<BasicTableProps>({
  queryForm: {},
  pageList: fetchList
})

//  table hook
const {
  getDataList,
  currentChangeHandle,
  sizeChangeHandle,
  sortChangeHandle,
  downBlobFile,
  tableStyle
} = useTable(state)

// 清空搜索条件
const resetQuery = () => {
  // 清空搜索条件
  queryRef.value?.resetFields()
  // 清空多选
  selectObjs.value = []
  getDataList()
}

// 导出excel
const exportExcel = () => {
  downBlobFile('/admin/tbSheetMusic/export', Object.assign(state.queryForm, { ids: selectObjs }), 'tbSheetMusic.xlsx')
}

// 多选事件
const selectionChangHandle = (objs: { id: string }[]) => {
  selectObjs.value = objs.map(({ id }) => id);
  multiple.value = !objs.length;
};

// 删除操作
const handleDelete = async (ids: string[]) => {
  try {
    await useMessageBox().confirm('此操作将永久删除');
  } catch {
    return;
  }

  try {
    await delObjs(ids);
    getDataList();
    useMessage().success('删除成功');
  } catch (err: any) {
    useMessage().error(err.msg);
  }
};

const downloadPDF = (fileUrl: string) => {
  if (fileUrl) {
    const link = document.createElement('a');
    link.href = fileUrl;
    link.download = ''; // 可以根据需要设置下载文件名
    link.click();
  } else {
    useMessage().wraning('文件链接为空，无法下载');
  }
};

const proxyPath = import.meta.env.VITE_ADMIN_PROXY_PATH;
</script>
